45546373 has 4 divisors (see below), whose sum is σ = 46058220. Its totient is φ = 45034528.

The previous prime is 45546359. The next prime is 45546427. The reversal of 45546373 is 37364554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7193124 + 38353249 = 2682^2 + 6193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45546373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255790 + ... + 255967.

It is an arithmetic number, because the mean of its divisors is an integer number (11514555).

Almost surely, 2^45546373 is an apocalyptic number.

It is an amenable number.

45546373 is a deficient number, since it is larger than the sum of its proper divisors (511847).

45546373 is an equidigital number, since it uses as much as digits as its factorization.

45546373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511846.

The product of its digits is 151200, while the sum is 37.

The square root of 45546373 is about 6748.8053016812. The cubic root of 45546373 is about 357.1230917747.

The spelling of 45546373 in words is "forty-five million, five hundred forty-six thousand, three hundred seventy-three".